E-Book

Geologic Time

To access this book at home or to download, follow these directions:

  • Click at bottom of screen, then in page number box for navigation
  • p. 3 Table of Contents
  • p. 48 Index

Websites


Resources from National Science Foundation

History and development of the Geologic Timescale
Understanding Geologic Time University of California, Berkeley Museum of Paleontology (Grades 6-18)

Google Searching:
  • Use phrases in quotation marks with a word
    • "Paleozoic era" plants
    • "Mesozoic era" dinosaurs